This is an original 1885 black and white print ad for Baker's patent calorimeters that were sold by J. Orme & Co., of 65 Barbican, London, England during the Victorian era.
Please note the dimensions of this ad.
This 128+ year old Item is rated Very Fine +++. Light aging throughout. Light wrinkling. There is light bleedthrough on this piece from the verso.
Keywords specific to this image: Antique Advertising